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dc2518af
DEMO MANUAL DC2518A
c. You may make configuration changes. When you
update registers in the GUI by using either function
key F12 to write an individual register or use the
Write All icon to write all registers, you may need
these settings for future use. Save the demo board
configuration to a (*.proj) file by clicking the “Save”
icon. This creates a backup file on your C: drive.
Name it whatever you like.
QUICK START PROCEDURE
If you need to load the original board default configu-
ration, select the GUI menu pull-down item DEMO
→
DC2518A_Defaults. This writes the board defaults
into the LTC2975’s RAM and automatically to NVM
as well.
7. The LTC2975 is configured to use the RUN switch to
sequence on/off the four channels. Slide the switch to
RUN to enable, OFF to disable all channels.
Loading a Configuration (*.proj) File with the GUI
To load a previously saved proj file:
1. In the upper left hand corner of the GUI, File
→
Open
→
browse to your *.proj file. This will load the file into
the GUI.
2. Click on the “Go Online” icon, then click on the “PC
→
RAM” icon to write all registers. This
loads the configuration into the working
RAM of the LTC2975.
3. To store the configuration to NVM (EEPROM), click on
the “RAM
→
NVM” icon.
